Home / 1,105,432.58-1,658,053.62-673,037.96

Finding the Fourth Proportional to 1,105,432.58, 1,658,053.62 and 673,037.96

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Solution

The fourth proportional to 1,105,432.58, 1,658,053.62 and 673,037.96 is: 1,009,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,432.58 : 1,658,053.62 = 673,037.96 : x
  2. Step 2: Convert to fraction form
    1,105,432.58/1,658,053.62 = 673,037.96/x
  3. Step 3: Cross multiply
    1,105,432.58x = 1,658,053.62 × 673,037.96
  4. Step 4: Simplify right side
    1,105,432.58x = 1,115,933,025,975.42
  5. Step 5: Solve for x
    x = 1,115,933,025,975.42/1,105,432.58
  6. Step 6: Final answer
    x = 1,009,498.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.